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BULLETIX BIBLIOGRAPHIQUE. 



Ouvrages reçus dans la séance du 3o août 1886. 



La pathologie des races humaines et le problème de la colonisation; par 

 J. Orgeas. Paris, O. Doin, 1886; in-B". (Présenté par M. le baron Larrey 

 pour le concours Montyon, Médecine et Chirurgie, 1887.) 



Discussions et Tables de positions géographiques dans les mers des Indes et 

 de la Chine; par M. Caspari. Paris, Impr. nationale, 1886; in-8". (Extrait 

 des Annales hydrographiques.) (Présenté par M. Bouquet de la Grye.) 



Publications of the Washburn observalory of ihe University of Wisconsin ; 

 vol. IV. Madison, Wisconsin, 1886; in-8° relié. 



Report of the Board on behalf of United States executive departments at the 

 international exhibition, heldat Philadelphia, Pa., 1876, under acts ofCongress 

 ofmarch3, iS']5,andmay i, 1876; in two volumes. Washington, Govern- 

 ment printing Office, i884; 2 vol. in-8° reliés. 



Department of the Interior. Bulletin of the United States geological Survey; 

 n°' 24, 25, 26. Washington, Government printing Office, i885; 3 livr. 

 in-S". 



Proceedings of the american Association for the advancement of Science, 

 thirty-third meeting held at Philadelphia, Penn, september 1884. Salem, pu- 

 blished by the permanent Secretary, i885; 2 vol. in-8°. 



Second Armagh catalogue o/33oo stars for the epoch 1875, deduced from 

 observations made at the Armagh observalory during the years iB.'ip to t883, 

 under the direction of the late T. R. Robinson, ander prepared for publication 

 byhis successorJ.-h.-E. Dreyer. Dublin, Alex. Thom, 1886; in-8° relié. 



Transactions of the seismological Society of Japan ; vol. IX, Part. I et II, 

 1 886. Yokohama, 1886; 2 livr. in-8°. 



Introduzione allô studio del Calcolo; per L. Barrera. Bologna, tipogr. 

 G. Cenerelh, 1881; in-8°. 



ISimplicii contemporanei ovvero critica del Calcolo infinitésimale; per L. 

 Barrera. Bologna, tipogr. G. Cenerelli, i883; in-8°. 



O. CoMEs. La cancrena umida del cavolo-fîore (Brassica oleraceabotrytis). 

 — Sulla malsania manifestatasi nel 1884 nelle viti ed in altre plante del 



